<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
       * {
            margin: 0;
            padding: 0;
        }

        .clearfix:after {
            content: " ";
            display: block;
            height: 0;
            clear: both;
            visibility: hidden;
        }
    .wrap{
      width: 650px;
      height: 320px;
      border: 1px solid #999;
    }
    ul,li{
      list-style: none;
    }
    .menu01{
      width: 600px;
      height: 20px;
      background: #b1dfe6;
      text-align: center;
      margin: 10px 25px;
    }
    .menu02{
      margin: 0 105px;
      width: 450px;
    }
    .menu02 nav{
      margin: 10px 9px;
      width: 430px;
      height: 60px;
      text-align: center;
      background: #b1dfe6;
    }
    .main{
      margin-top: 10px;
      width: 450px;
    }
    .list01 .list-item{
      width: 100px;
      height: 40px;
      float: left;
      background:#b1dfe6 ;
      margin-left: 10px;
    }
    .list02 .list-item{
      width: 100px;
      height: 80px;
      float: left;
      background:#b1dfe6 ;
      margin-left:10px ;
      margin-top: 10px;
    }
    .menu03{
      margin: 10px 25px;
      width: 600px;
      height: 50px;
      text-align: center;
      background: #b1dfe6;
    }
  </style>
</head>
<body>
 <div class="wrap">
  <div class="menu01">
    <header>top</header>
  </div>
  <div class="menu02">
    <nav></nav>
    <article class="main">
      <section class="list01">
        <ul class="items clearfix">
          <li class="list-item"></li>
          <li class="list-item"></li>
          <li class="list-item"></li>
          <li class="list-item"></li>
        </ul>
      </section>
      <section class="list02">
        <ul class="items clearfix">
          <li class="list-item"></li>
          <li class="list-item"></li>
          <li class="list-item"></li>
          <li class="list-item"></li>
        </ul>
      </section>
    </article>
  </div>
  <div class="menu03">
    <footer>footer</footer>
  </div>
 </div>
</body>
</html>